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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2011 Bill Brown<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     * http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package com.colorfulsoftware.rss;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import java.io.Serializable;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    /**<a name="line.20"></a>
<FONT color="green">021</FONT>     * &lt;p&gt;<a name="line.21"></a>
<FONT color="green">022</FONT>     * The &amp;lt;image&gt; element.<a name="line.22"></a>
<FONT color="green">023</FONT>     * &lt;/p&gt;<a name="line.23"></a>
<FONT color="green">024</FONT>     * &lt;p&gt;<a name="line.24"></a>
<FONT color="green">025</FONT>     * From the &lt;a href="http://cyber.law.harvard.edu/rss/rss.html"&gt;RSS 2.0<a name="line.25"></a>
<FONT color="green">026</FONT>     * specification&lt;/a&gt;...<a name="line.26"></a>
<FONT color="green">027</FONT>     * &lt;/p&gt;<a name="line.27"></a>
<FONT color="green">028</FONT>     * &lt;p&gt;<a name="line.28"></a>
<FONT color="green">029</FONT>     * Specifies a GIF, JPEG or PNG image that can be displayed with the channel.<a name="line.29"></a>
<FONT color="green">030</FONT>     * More info &lt;a href=<a name="line.30"></a>
<FONT color="green">031</FONT>     * "http://cyber.law.harvard.edu/rss/rss.html#ltimagegtSubelementOfLtchannelgt"<a name="line.31"></a>
<FONT color="green">032</FONT>     * &gt;here&lt;/a&gt;.<a name="line.32"></a>
<FONT color="green">033</FONT>     * &lt;/p&gt;<a name="line.33"></a>
<FONT color="green">034</FONT>     * <a name="line.34"></a>
<FONT color="green">035</FONT>     * &lt;p&gt;<a name="line.35"></a>
<FONT color="green">036</FONT>     * &amp;lt;image&gt; is an optional sub-element of &amp;lt;channel&gt;, which contains three<a name="line.36"></a>
<FONT color="green">037</FONT>     * required and three optional sub-elements.<a name="line.37"></a>
<FONT color="green">038</FONT>     * &lt;/p&gt;<a name="line.38"></a>
<FONT color="green">039</FONT>     * <a name="line.39"></a>
<FONT color="green">040</FONT>     * &lt;p&gt;<a name="line.40"></a>
<FONT color="green">041</FONT>     * &amp;lt;url&gt; is the URL of a GIF, JPEG or PNG image that represents the channel.<a name="line.41"></a>
<FONT color="green">042</FONT>     * &lt;/p&gt;<a name="line.42"></a>
<FONT color="green">043</FONT>     * <a name="line.43"></a>
<FONT color="green">044</FONT>     * &lt;p&gt;<a name="line.44"></a>
<FONT color="green">045</FONT>     * &amp;lt;title&gt; describes the image, it's used in the ALT attribute of the HTML<a name="line.45"></a>
<FONT color="green">046</FONT>     * &amp;lt;img&gt; tag when the channel is rendered in HTML.<a name="line.46"></a>
<FONT color="green">047</FONT>     * &lt;/p&gt;<a name="line.47"></a>
<FONT color="green">048</FONT>     * <a name="line.48"></a>
<FONT color="green">049</FONT>     * &lt;p&gt;<a name="line.49"></a>
<FONT color="green">050</FONT>     * &amp;lt;link&gt; is the URL of the site, when the channel is rendered, the image is<a name="line.50"></a>
<FONT color="green">051</FONT>     * a link to the site. (Note, in practice the image &amp;lt;title&gt; and &amp;lt;link&gt;<a name="line.51"></a>
<FONT color="green">052</FONT>     * should have the same value as the channel's &amp;lt;title&gt; and &amp;lt;link&gt;.<a name="line.52"></a>
<FONT color="green">053</FONT>     * &lt;/p&gt;<a name="line.53"></a>
<FONT color="green">054</FONT>     * <a name="line.54"></a>
<FONT color="green">055</FONT>     * &lt;p&gt;<a name="line.55"></a>
<FONT color="green">056</FONT>     * Optional elements include &amp;lt;width&gt; and &amp;lt;height&gt;, numbers, indicating the<a name="line.56"></a>
<FONT color="green">057</FONT>     * width and height of the image in pixels. &amp;lt;description&gt; contains text that<a name="line.57"></a>
<FONT color="green">058</FONT>     * is included in the TITLE attribute of the link formed around the image in the<a name="line.58"></a>
<FONT color="green">059</FONT>     * HTML rendering.<a name="line.59"></a>
<FONT color="green">060</FONT>     * &lt;/p&gt;<a name="line.60"></a>
<FONT color="green">061</FONT>     * <a name="line.61"></a>
<FONT color="green">062</FONT>     * &lt;p&gt;<a name="line.62"></a>
<FONT color="green">063</FONT>     * Maximum value for width is 144, default value is 88.<a name="line.63"></a>
<FONT color="green">064</FONT>     * &lt;/p&gt;<a name="line.64"></a>
<FONT color="green">065</FONT>     * <a name="line.65"></a>
<FONT color="green">066</FONT>     * &lt;p&gt;<a name="line.66"></a>
<FONT color="green">067</FONT>     * Maximum value for height is 400, default value is 31.<a name="line.67"></a>
<FONT color="green">068</FONT>     * &lt;/p&gt;<a name="line.68"></a>
<FONT color="green">069</FONT>     * <a name="line.69"></a>
<FONT color="green">070</FONT>     * @author Bill Brown<a name="line.70"></a>
<FONT color="green">071</FONT>     * <a name="line.71"></a>
<FONT color="green">072</FONT>     */<a name="line.72"></a>
<FONT color="green">073</FONT>    public class Image implements Serializable {<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            private static final long serialVersionUID = -812074455770644390L;<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>            /* required sub elements */<a name="line.77"></a>
<FONT color="green">078</FONT>            private final URL url;<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>            private final Title title;<a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>            private final Link link;<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>            /* optional sub elements */<a name="line.84"></a>
<FONT color="green">085</FONT>            private final Width width;<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>            private final Height height;<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>            private final Description description;<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>            Image(URL url, Title title, Link link, Width width, Height height,<a name="line.91"></a>
<FONT color="green">092</FONT>                            Description description) throws RSSpectException {<a name="line.92"></a>
<FONT color="green">093</FONT>                    // make sure id is present<a name="line.93"></a>
<FONT color="green">094</FONT>                    if (url == null) {<a name="line.94"></a>
<FONT color="green">095</FONT>                            throw new RSSpectException(<a name="line.95"></a>
<FONT color="green">096</FONT>                                            "image elements MUST contain a url element.");<a name="line.96"></a>
<FONT color="green">097</FONT>                    }<a name="line.97"></a>
<FONT color="green">098</FONT>                    this.url = new URL(url);<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>                    // make sure title is present<a name="line.100"></a>
<FONT color="green">101</FONT>                    if (title == null) {<a name="line.101"></a>
<FONT color="green">102</FONT>                            throw new RSSpectException(<a name="line.102"></a>
<FONT color="green">103</FONT>                                            "image elements MUST contain a title element.");<a name="line.103"></a>
<FONT color="green">104</FONT>                    }<a name="line.104"></a>
<FONT color="green">105</FONT>                    this.title = new Title(title.getTitle());<a name="line.105"></a>
<FONT color="green">106</FONT>    <a name="line.106"></a>
<FONT color="green">107</FONT>                    // make sure updated is present<a name="line.107"></a>
<FONT color="green">108</FONT>                    if (link == null) {<a name="line.108"></a>
<FONT color="green">109</FONT>                            throw new RSSpectException(<a name="line.109"></a>
<FONT color="green">110</FONT>                                            "image elements MUST contain a link element.");<a name="line.110"></a>
<FONT color="green">111</FONT>                    }<a name="line.111"></a>
<FONT color="green">112</FONT>                    this.link = new Link(link);<a name="line.112"></a>
<FONT color="green">113</FONT>    <a name="line.113"></a>
<FONT color="green">114</FONT>                    this.width = (width == null) ? null : new Width(width);<a name="line.114"></a>
<FONT color="green">115</FONT>                    this.height = (height == null) ? null : new Height(height);<a name="line.115"></a>
<FONT color="green">116</FONT>                    this.description = (description == null) ? null : new Description(<a name="line.116"></a>
<FONT color="green">117</FONT>                                    description.getDescription());<a name="line.117"></a>
<FONT color="green">118</FONT>            }<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>            Image(Image image) {<a name="line.120"></a>
<FONT color="green">121</FONT>                    this.url = image.getUrl();<a name="line.121"></a>
<FONT color="green">122</FONT>                    this.title = image.getTitle();<a name="line.122"></a>
<FONT color="green">123</FONT>                    this.link = image.getLink();<a name="line.123"></a>
<FONT color="green">124</FONT>                    this.width = image.getWidth();<a name="line.124"></a>
<FONT color="green">125</FONT>                    this.height = image.getHeight();<a name="line.125"></a>
<FONT color="green">126</FONT>                    this.description = image.getDescription();<a name="line.126"></a>
<FONT color="green">127</FONT>            }<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>            /**<a name="line.129"></a>
<FONT color="green">130</FONT>             * @return the url element.<a name="line.130"></a>
<FONT color="green">131</FONT>             */<a name="line.131"></a>
<FONT color="green">132</FONT>            public URL getUrl() {<a name="line.132"></a>
<FONT color="green">133</FONT>                    return new URL(url);<a name="line.133"></a>
<FONT color="green">134</FONT>            }<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>            /**<a name="line.136"></a>
<FONT color="green">137</FONT>             * @return the title element.<a name="line.137"></a>
<FONT color="green">138</FONT>             */<a name="line.138"></a>
<FONT color="green">139</FONT>            public Title getTitle() {<a name="line.139"></a>
<FONT color="green">140</FONT>                    return new Title(title);<a name="line.140"></a>
<FONT color="green">141</FONT>            }<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>            /**<a name="line.143"></a>
<FONT color="green">144</FONT>             * @return the link element.<a name="line.144"></a>
<FONT color="green">145</FONT>             */<a name="line.145"></a>
<FONT color="green">146</FONT>            public Link getLink() {<a name="line.146"></a>
<FONT color="green">147</FONT>                    return new Link(link);<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>            }<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>            /**<a name="line.151"></a>
<FONT color="green">152</FONT>             * @return the width element.<a name="line.152"></a>
<FONT color="green">153</FONT>             */<a name="line.153"></a>
<FONT color="green">154</FONT>            public Width getWidth() {<a name="line.154"></a>
<FONT color="green">155</FONT>                    return (width == null) ? null : new Width(width);<a name="line.155"></a>
<FONT color="green">156</FONT>            }<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>            /**<a name="line.158"></a>
<FONT color="green">159</FONT>             * @return the height element.<a name="line.159"></a>
<FONT color="green">160</FONT>             */<a name="line.160"></a>
<FONT color="green">161</FONT>            public Height getHeight() {<a name="line.161"></a>
<FONT color="green">162</FONT>                    return (height == null) ? null : new Height(height);<a name="line.162"></a>
<FONT color="green">163</FONT>            }<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>            /**<a name="line.165"></a>
<FONT color="green">166</FONT>             * @return the description element.<a name="line.166"></a>
<FONT color="green">167</FONT>             */<a name="line.167"></a>
<FONT color="green">168</FONT>            public Description getDescription() {<a name="line.168"></a>
<FONT color="green">169</FONT>                    return (description == null) ? null : new Description(description<a name="line.169"></a>
<FONT color="green">170</FONT>                                    .getDescription());<a name="line.170"></a>
<FONT color="green">171</FONT>            }<a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>            /**<a name="line.173"></a>
<FONT color="green">174</FONT>             * Shows the contents of the &amp;lt;image&gt; element.<a name="line.174"></a>
<FONT color="green">175</FONT>             */<a name="line.175"></a>
<FONT color="green">176</FONT>            @Override<a name="line.176"></a>
<FONT color="green">177</FONT>            public String toString() {<a name="line.177"></a>
<FONT color="green">178</FONT>                    StringBuilder sb = new StringBuilder("&lt;image&gt;" + url + title + link);<a name="line.178"></a>
<FONT color="green">179</FONT>    <a name="line.179"></a>
<FONT color="green">180</FONT>                    if (width != null) {<a name="line.180"></a>
<FONT color="green">181</FONT>                            sb.append(width);<a name="line.181"></a>
<FONT color="green">182</FONT>                    }<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>                    if (height != null) {<a name="line.184"></a>
<FONT color="green">185</FONT>                            sb.append(height);<a name="line.185"></a>
<FONT color="green">186</FONT>                    }<a name="line.186"></a>
<FONT color="green">187</FONT>    <a name="line.187"></a>
<FONT color="green">188</FONT>                    if (description != null) {<a name="line.188"></a>
<FONT color="green">189</FONT>                            sb.append(description);<a name="line.189"></a>
<FONT color="green">190</FONT>                    }<a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>                    sb.append("&lt;/image&gt;");<a name="line.192"></a>
<FONT color="green">193</FONT>                    return sb.toString();<a name="line.193"></a>
<FONT color="green">194</FONT>            }<a name="line.194"></a>
<FONT color="green">195</FONT>            <a name="line.195"></a>
<FONT color="green">196</FONT>            @Override<a name="line.196"></a>
<FONT color="green">197</FONT>            public boolean equals(Object obj) {<a name="line.197"></a>
<FONT color="green">198</FONT>                    if (obj == this) {<a name="line.198"></a>
<FONT color="green">199</FONT>                            return true;<a name="line.199"></a>
<FONT color="green">200</FONT>                    }<a name="line.200"></a>
<FONT color="green">201</FONT>                    if (!(obj instanceof Image)) {<a name="line.201"></a>
<FONT color="green">202</FONT>                            return false;<a name="line.202"></a>
<FONT color="green">203</FONT>                    }<a name="line.203"></a>
<FONT color="green">204</FONT>                    return this.toString().equals(obj.toString());<a name="line.204"></a>
<FONT color="green">205</FONT>            }<a name="line.205"></a>
<FONT color="green">206</FONT>            <a name="line.206"></a>
<FONT color="green">207</FONT>            @Override public int hashCode() {<a name="line.207"></a>
<FONT color="green">208</FONT>                    return toString().hashCode();<a name="line.208"></a>
<FONT color="green">209</FONT>            }<a name="line.209"></a>
<FONT color="green">210</FONT>    }<a name="line.210"></a>




























































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